Description:
A lot of white rendering glitches on Intel HD. On nvidia it works well.
It haves to be compiled with --enable-gles to avoid the glitches.

Additional info:
* link to upstream bug report:
https://github.com/projectM-visualizer/projectm/issues/101
https://github.com/projectM-visualizer/projectm/issues/214

Steps to reproduce:

[code]
~ projectM-pulseaudio
dir:/usr/share/projectM/config.inp
reading ~/.projectM/config.inp
[projectM] config file: /home/henrique/.projectM/config.inp
Failed to compile shader 'Vertex: v2f_c4f'. Error: 0:1(10): error: GLSL 3.30 is not supported. Supported versions are: 1.10, 1.20, 1.30, 1.00 ES, and 3.00 ES

Failed to compile shader 'Fragment: v2f_c4f'. Error: 0:1(10): error: GLSL 3.30 is not supported. Supported versions are: 1.10, 1.20, 1.30, 1.00 ES, and 3.00 ES

Failed to link program: error: linking with uncompiled/unspecialized shadererror: linking with uncompiled/unspecialized shader
Failed to compile shader 'Vertex: v2f_c4f_t2f'. Error: 0:1(10): error: GLSL 3.30 is not supported. Supported versions are: 1.10, 1.20, 1.30, 1.00 ES, and 3.00 ES

Failed to compile shader 'Fragment: v2f_c4f_t2f'. Error: 0:1(10): error: GLSL 3.30 is not supported. Supported versions are: 1.10, 1.20, 1.30, 1.00 ES, and 3.00 ES

Failed to link program: error: linking with uncompiled/unspecialized shadererror: linking with uncompiled/unspecialized shader
Failed to compile shader 'Vertex: blur1'. Error: 0:1(10): error: GLSL 3.30 is not supported. Supported versions are: 1.10, 1.20, 1.30, 1.00 ES, and 3.00 ES

Failed to compile shader 'Fragment: blur1'. Error: 0:1(10): error: GLSL 3.30 is not supported. Supported versions are: 1.10, 1.20, 1.30, 1.00 ES, and 3.00 ES

Failed to link program: error: linking with uncompiled/unspecialized shadererror: linking with uncompiled/unspecialized shader
Failed to compile shader 'Vertex: blur2'. Error: 0:1(10): error: GLSL 3.30 is not supported. Supported versions are: 1.10, 1.20, 1.30, 1.00 ES, and 3.00 ES

Failed to compile shader 'Fragment: blur2'. Error: 0:1(10): error: GLSL 3.30 is not supported. Supported versions are: 1.10, 1.20, 1.30, 1.00 ES, and 3.00 ES

Failed to link program: error: linking with uncompiled/unspecialized shadererror: linking with uncompiled/unspecialized shader
[PresetFactory] url is idle://Geiss & Sperl - Feedback (projectM idle HDR mix).milk
No Textures Loaded from /usr/share/projectM/textures
No Textures Loaded from /usr/share/projectM/textures
unconnected: connecting...
connectHelper: "alsa_output.pci-0000_00_1b.0.analog-stereo.echo-cancel.monitor"
CREATED
READY
No Textures Loaded from /usr/share/projectM/textures
TERMINATED
[/code]